CBSE Class 12 MCQs for Biology Chapter 1: Multiple choice questions (MCQs) are a significant part of CBSE Class 12 Biology exams and offer a fair chance to students to score well in their 1-mark ...

CBSE Class 12 MCQs for Biology Chapter 3: Reproductive unit is the first unit for CBSE Class 12 Biology students. Out of 70, this unit covers 16 marks, which is the second-highest weightage among all ...

Here, we provide the CBSE Class 12 Biology Chapter 1 Biodiversity and Conservation competency-based questions for the 2025 examination. The free PDF for Biology Volume 2 has also been provided so that ...